Magnifier
A semi-circular magnifier for steering compass. The three legs can be extended until their hooked ends grip the verge ring and can be secured by screws.
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Object Details
ID: | ACO0656 |
---|---|
Type: | Magnifier |
Display location: | Not on display |
Creator: | Unknown |
Date made: | Unknown |
Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
Measurements: | Overall: 130 mm x 75 mm x 200 mm |
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